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FREE SHIPPING on US orders over $75 (oversize excepted) • Quality used E36 & E46 parts • Every part inspected & graded
Genuine BMW
BMW Part Number18 30 7 833 673

Exchange exhaust pipe catalyst

E46 M3 CSL · one of 3 types

Out of stock

One email when it is listed. Nothing else.

Free US shipping on orders over $75.00 · oversize quoted. Oversize items ship at a flat $49.99 each — free shipping does not cover them.

WARNING: Cancer and Reproductive Harm from exposure to lead — www.P65Warnings.ca.gov P65Warnings.ca.gov

Inspected and graded before it's listed · 30-day returns

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Fits E46 M3 2003 — S54 engine

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Other types · 3 in all

Exchange exhaust pipe catalyst – BMW diagram

Callout 01 on BMW’s drawing “Catalytic converter/front silencer”. Open the drawing →

This is a genuine BMW exchange exhaust pipe catalyst, part number 18 30 7 833 673. You will find it under Exhaust (Suspension parts exhaust).

Fits E46 M3 (2003), coupe, with the S54 engine.

BMW draws it on the Catalytic converter/front silencer drawing. It weighs about 11 kg (24 lb).

Out of stock. Request it and we will notify you when it is in stock.

Details

EnginesS54
Weight10.69 kg

Used parts are inspected and graded: Good (minimal wear), Fair (normal wear) or Acceptable (visible wear). All fully working. Returns: 30 days if a part arrives damaged or not as described.

The other parts on BMW’s drawing “Catalytic converter/front silencer”. Open the drawing →

#PartIn stockAction
--Circular connector7 numbers at this calloutOut of stockRequest
01Exchange exhaust pipe catalyst · this part4 numbers at this calloutOut of stock
02Flat gasketOut of stockRequest
03Hex BoltOut of stockRequest
04Hex nutOut of stockRequest
05Gasket ringOut of stockRequest
06Torx boltOut of stockRequest
07Hex nutOut of stockRequest
08Temperature sensor, exhaustOut of stockRequest
10Oxygen sensorOut of stockRequest
11Plug housing2 numbers at this calloutOut of stockRequest
12Oxygen sensorOut of stockRequest
13Plug housing2 numbers at this calloutOut of stockRequest
14Cable guideOut of stockRequest
15Cable guideOut of stockRequest

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InExhaustSuspension parts exhaust